51817408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 56

約数和(自身を含む): 110865920

約数和(自身を除く): 59048512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 991, 1216, 1376, 1634, 1982, 2752, 3268, 3964, 6536, 7928, 13072, 15856, 18829, 26144, 31712, 37658, 42613, 52288, 63424, 75316, 85226, 150632, 170452, 301264, 340904, 602528, 681808, 809647, 1205056, 1363616, 1619294, 2727232, 3238588, 6477176, 12954352, 25908704, 51817408]

約数ペア:

[(1, 51817408), (2, 25908704), (4, 12954352), (8, 6477176), (16, 3238588), (19, 2727232), (32, 1619294), (38, 1363616), (43, 1205056), (64, 809647), (76, 681808), (86, 602528), (152, 340904), (172, 301264), (304, 170452), (344, 150632), (608, 85226), (688, 75316), (817, 63424), (991, 52288), (1216, 42613), (1376, 37658), (1634, 31712), (1982, 26144), (2752, 18829), (3268, 15856), (3964, 13072), (6536, 7928)]